100101222101502 has 32 divisors (see below), whose sum is σ = 222529578912000. Its totient is φ = 33354711230904.

The previous prime is 100101222101501. The next prime is 100101222101509. The reversal of 100101222101502 is 205101222101001.

100101222101502 is a `hidden beast` number, since 10 + 0 + 10 + 122 + 21 + 0 + 1 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101222101501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343264098 + ... + 343555589.

It is an arithmetic number, because the mean of its divisors is an integer number (6954049341000).

Almost surely, 2^{100101222101502} is an apocalyptic number.

100101222101502 is an abundant number, since it is smaller than the sum of its proper divisors (122428356810498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100101222101502 is a wasteful number, since it uses less digits than its factorization.

100101222101502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686822397 (or 686822391 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 100101222101502 its reverse (205101222101001), we get a palindrome (305202444202503).

The spelling of 100101222101502 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, five hundred two".